Zobrazeno 1 - 8
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pro vyhledávání: '"Qilong Pang"'
Autor:
Qilong Pang, Jianlong Xiong
Publikováno v:
Materials, Vol 15, Iss 24, p 9068 (2022)
To comprehensively obtain the effect of the machining process on the three-dimensional surface topography of machined potassium dihydrogen phosphate crystals, a dynamic response model of a machining system was built to calculate the dynamic displacem
Externí odkaz:
https://doaj.org/article/61f3276cb64946bebc69a9e47b0a3e11
Publikováno v:
Materials, Vol 15, Iss 21, p 7759 (2022)
To comprehensively analyze the effect of cutting parameters on the 3D surface topography of machined potassium dihydrogen phosphate crystals, 2D power spectrum density and continuous wavelet transform are used to extract and reconstruct the arbitrary
Externí odkaz:
https://doaj.org/article/5285e59a77234cb7b62e5cc64cfde1de
Publikováno v:
Chinese Journal of Aeronautics. 35:429-440
Sintering additives and micro-powder injection molding offer an effective method to densify boron carbide (B4C) and make B4C components with complex shapes. By adjusting the proportion of three kinds of powders (SiC, Al2O3 and Y2O3), four kinds of si
Autor:
Qilong Pang, Chao Wu, Wang Changrui, Lina Tang, Ning Wang, Lianmei Wu, Li Zhiyou, Li Hongzhao, Ming-he Chen
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:9115-9125
Titanium coating was deposited on the diamond surface by the vacuum micro-vapor deposition method to improve the wettability and enhance the interfacial bonding between diamond and copper. The Ti-coated diamonds were used as the reinforcement particl
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 234:1762-1770
Using reasonable cutting parameters of machining process is an effective and convenient means of improving the topography of the machined surfaces. In this study, the methods to find optimised cutting parameters can be obtained by studying the relati
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 233:1772-1780
This article presents an extraction and reconstruction method for arbitrary two-dimensional and three-dimensional frequency features in precision machined surfaces. A combination of power spectrum density and continuous wavelet transform is used to a
Publikováno v:
Applied Surface Science. 279:233-244
The analysis based on the Fourier model method indicates that the steep profile (smaller wave period or larger depth) tends to decrease the laser induced damage threshold (LIDT) of KH 2 PO 4 (KDP) crystal. The parallel or perpendicular texture direct
Analysis of 3D microtopography in machined KDP crystal surfaces based on fractal and wavelet methods
Publikováno v:
International Journal of Machine Tools and Manufacture. 48:905-913
Potassium dihydrogen phosphate (KDP) crystal surfaces machined by precise milling and single point diamond turning (SPDT) methods are analyzed in this paper. The frequency information of 3D-machined KDP crystal surfaces are decomposed and analyzed by